subtle
Proposed by a contributor, not yet supported by evidence.
Also seen as: subtler · subtlest · subtles · subtling
Sense 1
Senses relating to tangible things. — Of an action or movement: very delicate or slight, and thus barely noticeable; not obvious; inconspicuous, unintrusive.
Adjective
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Senses relating to tangible things. — Of a substance, especially a gas or liquid: of low density or thin consistency; rarefied, tenuous; hence, tending to spread everywhere due to this quality.
Adjective
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
People or things that are subtle (adjective sense) as a class.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 4
To make (something) subtle (“giving only a slight impression; also, skilfully restrained or understated”).
VerbRegister: US
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “subtle” mean?
Senses relating to tangible things. — Of an action or movement: very delicate or slight, and thus barely noticeable; not obvious; inconspicuous, unintrusive.
Is “subtle” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.